Search a number
-
+
10043133140 = 225502156657
BaseRepresentation
bin10010101101001111…
…00000110011010100
3221220220221000200002
421112213200303110
5131032020230030
64340323110432
7503610136355
oct112647406324
927826830602
1010043133140
1142940a5637
121b43512418
13c40910141
146b3b8dd2c
153dba7d245
hex2569e0cd4

10043133140 has 12 divisors (see below), whose sum is σ = 21090579636. Its totient is φ = 4017253248.

The previous prime is 10043133137. The next prime is 10043133167. The reversal of 10043133140 is 4133134001.

It can be written as a sum of positive squares in 2 ways, for example, as 6448411204 + 3594721936 = 80302^2 + 59956^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 502156657 = 10043133140 / (1 + 0 + 0 + 4 + 3 + 1 + 3 + 3 + 1 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251078309 + ... + 251078348.

It is an arithmetic number, because the mean of its divisors is an integer number (1757548303).

Almost surely, 210043133140 is an apocalyptic number.

10043133140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043133140 is an abundant number, since it is smaller than the sum of its proper divisors (11047446496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10043133140 is a wasteful number, since it uses less digits than its factorization.

10043133140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502156666 (or 502156664 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10043133140 its reverse (4133134001), we get a palindrome (14176267141).

The spelling of 10043133140 in words is "ten billion, forty-three million, one hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 502156657 1004313314 2008626628 2510783285 5021566570 10043133140